You may download the Windows Server 2003 SP1 Support Tools at http://www.microsoft.com/downloads/details.aspx?FamilyId=6EC50B78-8BE1-4E81-B3BE-4E7AC4F0912D.

NOTE: You must uninstall any earlier version of the Support Tools before installing the SP1 version.

The following Support Tools have been updated:

Acldiag.exe 
Adsiedit.msc 
Bitsadmin.exe 
Dcdiag.exe 
Dfsutil.exe 
Dnslint.exe 
Dsacls.exe 
Iadstools.dll 
Ktpass.exe 
Ldp.exe 
Netdiag.exe 
Netdom.exe 
Ntfrsutl.exe 
Portqry.exe 
Repadmin.exe 
Replmon.exe 
Setspn.exe